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WorksheetsActivity 5
Total questions: 25
Worksheet time: 48mins
Name
Class
Date
1.
__________ are numbers whose only factors are one and itself.
a)
Prime numbers
b)
Composite numbers
c)
Fractions
d)
Integers
2.
Numbers that can be multiplied together to make a product.
a)
multiples
b)
sum
c)
factors
d)
facts
3.
Which of the following statements is TRUE?
a)
One is a prime number
b)
One is a composite number
c)
One is neither prime or composite
d)
One has an infinite number of factors
4.
_______ is a number that has more than two factors.
a)
composite number
b)
prime number
c)
factors
d)
product
5.
Is 29 prime or composite?
a)
Prime
b)
Composite
6.
Which of the following is not a prime number?
a)
53
b)
67
c)
87
d)
97
7.
I have 2 pet dogs. The number 2 is
a)
Prime
b)
Composite
8.
Are all even numbers composite numbers?
a)
Yes
b)
No
9.
Some months have 31 days. The number 31 is
a)
Prime
b)
Composite
10.
Which one is a composite number?
a)
37
b)
41
c)
21
d)
29
11.
What do we call the answer to a multiplication question?
a)
sum
b)
difference
c)
quotient
d)
product
12.
Which of the following is a composite number?
a)
56
b)
27
c)
38
d)
All of the above
13.
Is 33 a prime or composite number?
a)
Prime
b)
Composite
14.
33
a)
Prime Number
b)
Composite Number
15.
Which one is a composite number?
a)
37
b)
41
c)
21
d)
29
16.
What makes a number a composite number?
a)
It only has 2 factors 1 and itself.
b)
It is an even number.
It is an odd number.
It is an odd number.
c)
Is is an odd number.
d)
It has more than two factors.
17.
Which one is a composite number?
a)
37
b)
41
c)
21
d)
29
18.
the only factors prime numbers have are:
a)
0 and 1
b)
0 and itself
c)
1 and itself
d)
1
19.
Which list has only prime numbers?
a)
2, 3, 4, 5
b)
1, 5, 7, 9
c)
2, 3, 5, 7
d)
2, 4, 6, 8
20.
Is 100 a prime or composite number?
a)
Prime
b)
Composite
21.
Which is a prime number?
a)
15
b)
17
c)
21
d)
39
22.
Which list is only composite numbers?
a)
1, 3, 4
b)
2, 4, 6
c)
4, 6, 8
d)
5, 6, 8
23.
Which list has only prime numbers?
a)
2, 3, 4, 5
b)
1, 5, 7, 9
c)
2, 3, 5, 7
d)
2, 4, 6, 8
24.
Which number is composite?
a)
11
11
11
b)
13
c)
21
d)
23
25.
Which number listed below is a prime number?
a)
1
b)
37
c)
63
d)
33
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